Finding the Fourth Proportional to 23,719.84, 32,731.41 and 13,109.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,719.84 : 32,731.41 = 13,109.47 : x
2. Step 2: Convert to fraction form
   23,719.84/32,731.41 = 13,109.47/x
3. Step 3: Cross multiply
   23,719.84x = 32,731.41 × 13,109.47
4. Step 4: Simplify right side
   23,719.84x = 429,091,437.45
5. Step 5: Solve for x
   x = 429,091,437.45/23,719.84
6. Step 6: Final answer
   x = 18,089.98